<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/html">
<head>
    <meta charset="UTF-8">
    <title>login</title>
</head>
<body>
    <form action="/login" method="post">
        account: <input type="text" name="accountName"><br>
        password: <input type="password" name="password"><br>
        <input type="submit" value="提交">
    </form>
</body>
</html>